Figure 3From: Renal effects of dexmedetomidine during coronary artery bypass surgery: a randomized placebo-controlled study Perioperative renal parameters. Creatinine clearance (A) and urinary output (B) in 4-h episodes. Serum creatinine (C) and fractional sodium excretion (D) during the perioperative period. Data are expressed as mean ± SD. CCR = cross clamp removal.Back to article page